8731450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 21248640

約数和(自身を除く): 12517190

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 101, 130, 133, 175, 182, 190, 202, 247, 266, 325, 350, 455, 475, 494, 505, 650, 665, 707, 910, 950, 1010, 1235, 1313, 1330, 1414, 1729, 1919, 2275, 2470, 2525, 2626, 3325, 3458, 3535, 3838, 4550, 5050, 6175, 6565, 6650, 7070, 8645, 9191, 9595, 12350, 13130, 13433, 17290, 17675, 18382, 19190, 24947, 26866, 32825, 35350, 43225, 45955, 47975, 49894, 65650, 67165, 86450, 91910, 95950, 124735, 134330, 174629, 229775, 249470, 335825, 349258, 459550, 623675, 671650, 873145, 1247350, 1746290, 4365725, 8731450]

約数ペア:

[(1, 8731450), (2, 4365725), (5, 1746290), (7, 1247350), (10, 873145), (13, 671650), (14, 623675), (19, 459550), (25, 349258), (26, 335825), (35, 249470), (38, 229775), (50, 174629), (65, 134330), (70, 124735), (91, 95950), (95, 91910), (101, 86450), (130, 67165), (133, 65650), (175, 49894), (182, 47975), (190, 45955), (202, 43225), (247, 35350), (266, 32825), (325, 26866), (350, 24947), (455, 19190), (475, 18382), (494, 17675), (505, 17290), (650, 13433), (665, 13130), (707, 12350), (910, 9595), (950, 9191), (1010, 8645), (1235, 7070), (1313, 6650), (1330, 6565), (1414, 6175), (1729, 5050), (1919, 4550), (2275, 3838), (2470, 3535), (2525, 3458), (2626, 3325)]